| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2022 |
|
| 2 |
2021 |
|
| 3 |
2020 |
|
| 4 |
2019 |
|
| 5 |
2018 |
|
| 6 |
2017 |
|
| 7 |
2016 |
1.45 |
| 8 |
2015 |
1.19 |
| 9 |
2014 |
1.14 |
| 10 |
2013 |
1.60 |
| 11 |
2012 |
1.62 |
| 12 |
2011 |
1.46 |
| 13 |
2010 |
1.87 |
| 14 |
2006 |
1.28 |
| 15 |
2005 |
1.25 |
| 16 |
2004 |
1.61 |
| 17 |
2003 |
1.67 |
| 18 |
2002 |
1.78 |
| 19 |
2001 |
1.79 |
| 20 |
2000 |
1.80 |
| 21 |
1986 |
4.00 |
| 22 |
1985 |
2.86 |
| 23 |
1984 |
2.26 |
| 24 |
1983 |
2.55 |
| 25 |
1982 |
2.45 |
| 26 |
1981 |
2.29 |
| 27 |
1980 |
1.60 |
| 28 |
1979 |
1.88 |
| 29 |
1977 |
1.03 |
| 30 |
1976 |
0.67 |
| 31 |
1975 |
0.78 |
| 32 |
1974 |
0.68 |
| 33 |
1973 |
1.30 |
| 34 |
1972 |
1.55 |
| 35 |
1971 |
1.44 |
| 36 |
1970 |
1.43 |
| 37 |
1969 |
1.37 |
| 38 |
1968 |
1.02 |
| 39 |
1967 |
1.11 |
